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NEW QUESTION 15
You've spun up a GPU instance with the standard OEL linage (GPU version) from the console network on Oracle Cloud Infrastructure (OCI).
What action do you need to do In order to be able to visualize your desktop remotely?
- A. Install a desktop and a VNC server.
- B. Install NVIDIA drivers.
- C. Install Open MPl for distributed GPU access.
- D. Open a remote serial console.
Answer: B
NEW QUESTION 16
Which is NOT an advantage associated with moving a Big Data workload to Oracle Cloud Infrastructure (OCI)?
- A. dynamically scale capacity against workload
- B. best price / performance for Big Data workloads In the Cloud
- C. availability of Oracle Airflow
- D. managed service offerings to support common Big Data workloads
- E. Object Storage as Data Lake
Answer: D
NEW QUESTION 17
What minimum size of block volume with Balanced performance tier maximizes throughput for large files?
- A. 1TB
- B. 32TB
- C. 10TB
- D. 100GB
Answer: B
NEW QUESTION 18
What are two different types of Storage offerings available to build a filesystem on Oracle Cloud infrastructure (OCI)?
- A. Object Storage
- B. File Storage
- C. Local NVMe SSDs on DenselO and HPC compute shapes
- D. Block Volume Service
Answer: A
NEW QUESTION 19
On Oracle Cloud Infrastructure (OCI), a customer wants to build a 3TB fllesystem for high throughput-oriented workloads.
Which action provides the highest IO throughput using OCI block volumes for storage?
- A. Attach three Block volumes of 1TB each and use fllesystem Block size of 256K or lower.
- B. Attach one Block volume of 3TB volume size and use fllesystem Block size of 1M or higher.
- C. Attach three Block volumes of 1TB each and use filesystem Block size of 1M or higher.
- D. Attach one Block volume of 3TB volume size and use fllesystem Block size of 256K or lower.
Answer: D
NEW QUESTION 20
You are building a file system that needs to handle large files with a lot of nodes reading at the same time.
What minimum size of block volume maximizes throughput for large files?
- A. 1TB
- B. 500GB
- C. 800GB
- D. 32TB
Answer: C
NEW QUESTION 21
What three data sources can Oracle Data Science draw from?
- A. On-premise Oracle database
- B. Autonomous Data Warehouse
- C. Azure Object Storage Blob
- D. Google Cloud Object Storage
- E. AWS S3 buckets
Answer: A,B,D
NEW QUESTION 22
Which three are available on Oracle Cloud Infrastructure (OCI) as load balancing policies?
- A. Least Connections
- B. Random
- C. Round Robin
- D. IP Hash
- E. Least CPU Utilization
Answer: A,C,D
NEW QUESTION 23
On Oracle Cloud Infrastructure (OCI), a customer wants to build a 3TB filesystem for high IOPS workloads (like relational databases, small files, etc).
Which action provides the highest IOPS using OCI block volumes for storage?
- A. Attach three Block volumes of 1TB each and use filesystem Block size of 2M or higher.
- B. Attach one Block volume of 3TB volume size and use filesystem Block size of 4K.
- C. Attach three Block volumes of 1TB each and use filesystem Block size of 4K.
- D. Attach one Block volume of 3TB volume size and use filesystem Block size of 2M or higher.
Answer: B
NEW QUESTION 24
A customer is hesitating between running BM.Standard.E3.128 or HPC2.36 for his workload. Which statement would disqualify the AMD chip without any benchmark?
- A. The workload requires about 4GB/core of memory.
- B. IO speed has a huge impact.
- C. The workload is embarrassingly parallel.
- D. Total number of processes is between 48 and 128 cores and can use RDMA.
Answer: C
NEW QUESTION 25
A file system is built using two BM.Standard2.52 Compute shapes for File servers. On each file server, one 25 Gbps (3125 MB/s) NIC/network card is used to connect to 10 Block Volumes of 1TB each (max. 480MB/s per volume) and other 25 Gbps NIC Is used for sending/receiving data to/from client nodes.
File system client instances which mount the file system are provisioned using VM.Standard2.16 Compute shapes. (Network bandwidth: l6.4Gbps(2050 MB/s)) What is the max aggregate IO throughput (theoretical) of the file system?
- A. 9600 MB/s
- B. 3125 MB/s
- C. 6250 MB/s
- D. 4800 MB/s
Answer: A
NEW QUESTION 26
A customer ran a Job on 2 BM.HPC2.36, and the job took 4 hours using 32 cores of each node. They later ran on 4 nodes and the Job took 3 hours. What Is the efficiency gained?
- A. 66%
- B. 50%
- C. 100%
- D. 75%
Answer: B
NEW QUESTION 27
A file system is built using BM.Standard2.52 Compute shape for File Servers. One 25 Gbps NIC/network card is used to connect to 10 Block Volumes of 1TB each (max. 4#0MB/s per volume). The other 25 Gbps NIC is used for sending/receiving data to/from client nodes.
File system client instances which mount the file system are provisioned using VM.Standard2.16 Compute shapes. (Network bandwidth: l6.4Gbps(2050 MB/s)) What is the max IO theoretical throughput a client node can get?
- A. 3125 MB/s
- B. 6250 MB/s
- C. 2050 MB/s
- D. 4800 MB/s
Answer: A
NEW QUESTION 28
A customer has decided to use Oracle Cloud Infrastructure (OCI) for their Disaster Recovery (DR) site for an on-premises Hadoop cluster. They have an RPO of 4 hours, and an RTO of 1 hour.
Which two options should they consider on OCI to meet their DR requirements?
- A. Replicate data to OCI Object Storage in near-realtime.
- B. Replicate data to a Hadoop cluster running on OCI in near-realtime.
- C. Use Terraform to rapidly provision Hadoop Cluster on OCI.
- D. Replicate data to OCI Object Storage every hour.
Answer: C
NEW QUESTION 29
Oracle Cloud infrastructure (OCI) Block Volume Storage supports sharing a Block Volume among multiple compute Instances in read/write or read only shareable mode.
Which two file systems should be used to allow multiple compute Instances to read/write data concurrently without any data loss?
- A. Linux File Systems like XFS, EXT4, EXT3, etc.
- B. Parallel File Systems like Lustre, IBM Spectrum Scale(GPFS), BeeGFS, etc.
- C. Distributed File Systems like Gluster, OCFS2, GFS2
- D. Network File System (NFS)
Answer: C
NEW QUESTION 30
Which Message Passing Interface (MPI) distribution is NOT available today?
- A. Platform MPI
- B. Intel MPI
- C. OCI MPI
- D. Open MPI
Answer: B
NEW QUESTION 31
What HDFS replication factor should be used for locally attached storage In HDFS?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: D
NEW QUESTION 32
You are building a file system of 10TB Storage Capacity with only one file server using "Balanced Elastic Performance tier" Oracle Cloud Infrastructure (OCI) Block Volume Storage. Balanced Elastic Performance tier throughtput scales at 480 KBPS/GB up to a maximum of 480 MBPS per volume.
Which two options are correct about how many Block Volumes you can attach to the file server to get maximum IO throughput?
- A. 10 Block Volumes of 1TB size
- B. 8 Block Volumes of 1.25TB size
- C. One Block Volume of 10TB size
- D. 20 Block Volumes of 500GB size
Answer: C
NEW QUESTION 33
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